This quiz works best with JavaScript enabled. Home > Unit V Mathematical Reasoning And Aptitude > Averages – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Averages Quiz 6 (10 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Anthony and Jesse have been battling each other in "Call of Duty: WW2" every school night this past week. They played for a total of 11.6 hours. What was the average amount of time they played each week night? A) 58 hours. B) 0.44 hours. C) 1.66 hours. D) 2.32 hours. Show Answer Correct Answer: D) 2.32 hours. 2. Which of the following elements can be added to the data set \{3, 4, 4, 4, 5, 5, 5, 6, 6, 7\}so that its mode(s) remain unchanged?I:3II:5III:7 A) I and III only. B) I, II, and III. C) I and II only. D) II and III only. Show Answer Correct Answer: A) I and III only. 3. Christian has six grades from tests and IXL. They are all weighted equally. If Christian's grades are 100, 96, 96, 88, 70, and 100, what is the current average grade? (Round to the nearest whole number) A) 90. B) 91. C) 92. D) 93. Show Answer Correct Answer: C) 92. 4. The mean of eight numbers is 41. The mean of two of the numbers is 29 What is the mean of the other six numbers? A) 34. B) 55. C) 45. D) 72. Show Answer Correct Answer: C) 45. 5. What is the batting average of a player who got 203 hits in 279 at-bats? A) 0.728. B) 0.969. C) 0.859. D) 0.736. Show Answer Correct Answer: A) 0.728. 6. Cecil makes $ 25 an hour babysitting kids and $ 75 an hour tutoring students. What was his average hourly rate rounded to the nearest cent for the week if he babysat kids for 15 hours and tutored students for 4 hours? A) $ 50 per hour. B) $ 35.52 per hour. C) $ 35.53 per hour. D) $ 50.01 per hour. Show Answer Correct Answer: C) $ 35.53 per hour. 7. What is the mean absolute deviation of the numbers: 10, 8, 5, 12, 20 A) 3.4. B) 4. C) 11. D) 5. Show Answer Correct Answer: B) 4. 8. Ingrid played in twelve soccer games during the regular season. She scored a total of 53 goals. On average, how many did she score per game? A) Between 4 and 4.5. B) More than 5. C) Between 4.5 and 5. D) Less than 4. Show Answer Correct Answer: A) Between 4 and 4.5. 9. Blake's test scores are 86, 70, 72, 100, 96, and 80. Which score must Blake earn on his next test to have a mean grade of exactly 85? A) 91. B) 88. C) 85. D) 84. Show Answer Correct Answer: A) 91. 10. Sara 's test scores are the following: 85, 92, 23, 78. Find the mean. A) 79.5. B) 89.5. C) 69.5. D) 59.5. Show Answer Correct Answer: C) 69.5. ← PreviousNext →Related QuizzesAverages Quiz 1Averages Quiz 2Averages Quiz 3Averages Quiz 4Averages Quiz 5Averages Quiz 7Averages Quiz 8Averages Quiz 9Averages Quiz 10Averages Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books